static void Main(string[] args)
{
List <spPalette> pals = new List <spPalette>();
List <spPixels> pics = new List <spPixels>();
Console.WriteLine("png2c1");
Console.WriteLine("{0}", args.Length);
byte[] scbs = new byte[200]; // 200 scanlines
byte scb_index = 0;
foreach (string arg in args)
{
String pngPath = arg;
String palPath = Path.ChangeExtension(pngPath, ".pal");
//--------------------------------------------------------------
// Read in the palette file (thanks Pro Motion)
Console.WriteLine($"Loading {palPath}");
spPalette pal = new spPalette();
using (FileStream palStream = new FileStream(palPath, FileMode.Open, FileAccess.Read))
{
for (int idx = 0; idx < 16; ++idx)
{
int r = palStream.ReadByte();
int g = palStream.ReadByte();
int b = palStream.ReadByte();
pal.colors.Add(Color.FromArgb(255, r, g, b));
}
}
// Put it in the list
pals.Add(pal);
//--------------------------------------------------------------
// Read in the image file
Console.WriteLine($"Loading {pngPath}");
using (var image = new Bitmap(System.Drawing.Image.FromFile(pngPath)))
{
//Bitmap image = new Bitmap(pngStream);
Console.WriteLine("{0} width={1}, height={2}", pngPath, image.Width, image.Height);
List <byte> pixels = new List <byte>();
for (int y = 0; y < image.Height; ++y)
{
Color p = image.GetPixel(0, y);
if (255 == p.A)
{
scbs[y] = scb_index;
}
for (int x = 0; x < image.Width; x += 2)
{
Color p0 = image.GetPixel(x, y);
Color p1 = image.GetPixel(x + 1, y);
int idx0 = GetIndex(ref pal.colors, p0);
int idx1 = GetIndex(ref pal.colors, p1);
byte pb = (byte)((idx0 << 4) | (idx1));
pixels.Add(pb);
}
}
spPixels pic = new spPixels(image.Width, image.Height, pixels);
pics.Add(pic);
}
scb_index++;
}
//foreach (byte scb in scbs)
//{
// Console.WriteLine("{0:X2}", scb);
//}
String outPath = Path.ChangeExtension(args[0], ".c1");
Console.WriteLine("Saving {0}", outPath);
using (BinaryWriter b = new BinaryWriter(
File.Open(outPath, FileMode.Create)))
{
for (int y = 0; y < scbs.Length; ++y)
{
int imageIdx = scbs[y];
spPixels pix = pics[imageIdx];
int pixIndex = 160 * y;
// Write out the scanline of pix
for (int idx = 0; idx < 160; ++idx)
{
b.Write((byte)pix.m_pixels[pixIndex + idx]);
}
}
// Save out the scbs
b.Write(scbs);
// Pad out the page
for (int idx = 0; idx < 56; ++idx)
{
b.Write((byte)0x00);
}
// Save out the palettes
for (int palIdx = 0; palIdx < 16; ++palIdx)
{
if (palIdx < pals.Count)
{
spPalette pal = pals[palIdx];
for (int idx = 0; idx < 16; ++idx)
{
UInt16 rgb = ToGSColor(pal.colors[idx]);
b.Write(rgb);
}
}
else
{
for (int idx = 0; idx < 16; ++idx)
{
b.Write((UInt16)0);
}
}
}
}
}
static void Main(string[] args)
{
List <spPalette> pals = new List <spPalette>();
List <spPixels> pics = new List <spPixels>();
Console.WriteLine("png2tiles");
Console.WriteLine("{0}", args.Length);
foreach (string arg in args)
{
String pngPath = arg;
String palPath = Path.ChangeExtension(pngPath, ".pal");
//--------------------------------------------------------------
// Read in the palette file (thanks Pro Motion)
Console.WriteLine($"Loading {palPath}");
spPalette pal = new spPalette();
using (FileStream palStream = new FileStream(palPath, FileMode.Open, FileAccess.Read))
{
for (int idx = 0; idx < 16; ++idx)
{
int r = palStream.ReadByte();
int g = palStream.ReadByte();
int b = palStream.ReadByte();
pal.colors.Add(Color.FromArgb(255, r, g, b));
}
}
// Put it in the list
pals.Add(pal);
//--------------------------------------------------------------
// Read in the image file
Console.WriteLine($"Loading {pngPath}");
using (var image = new Bitmap(System.Drawing.Image.FromFile(pngPath)))
{
//Bitmap image = new Bitmap(pngStream);
Console.WriteLine("{0} width={1}, height={2}", pngPath, image.Width, image.Height);
List <byte> pixels = new List <byte>();
for (int y = 0; y < image.Height; ++y)
{
for (int x = 0; x < image.Width; x += 2)
{
Color p0 = image.GetPixel(x, y);
Color p1 = image.GetPixel(x + 1, y);
int idx0 = GetIndex(ref pal.colors, p0);
int idx1 = GetIndex(ref pal.colors, p1);
byte pb = (byte)((idx0 << 4) | (idx1));
pixels.Add(pb);
}
}
spPixels pic = new spPixels(image.Width, image.Height, pixels);
pics.Add(pic);
}
}
String outPath = Path.ChangeExtension(args[0], ".gs");
Console.WriteLine("Saving {0}", outPath);
using (BinaryWriter b = new BinaryWriter(
File.Open(outPath, FileMode.Create)))
{
spPixels pix = pics[0];
for (int y = 0; y < pix.m_height; y += 8)
{
for (int x = 0; x < pix.m_width; x += 8)
{
int offset = y * (pix.m_width >> 1) + (x >> 1);
for (int idy = 0; idy < 8; ++idy)
{
int boffset = offset + (idy * (pix.m_width >> 1));
for (int idx = 0; idx < 4; ++idx)
{
b.Write((byte)pix.m_pixels[boffset + idx]);
}
}
}
}
}
}
